why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
Hi everyone,
I am trying to learn nrf51822 using Keil,
I need a very simple program to learn such as:
function bluetoothhandle(value)
{
if(value=="test1")
{
bluetooth_write...
Hi,
I tried to combine BLE HRS & UART together on nrf51822. The service initialization code is
void advertising_init(void)
{
uint32_t err_code;
ble_advdata_t advdata;...
Hi,
I am trying to get the PWM example ( github.com/.../nrf51-pwm-library) to work with a Softdevice (S110) that advertises.
There have been several Questions on the...
hi hakon, you told me to do " Try using the variable, for instance by setting "rx_info.rssi = rx_info.rssi;" in the callback and see if that helps." in the question i have...
I'm trying to perform communication between my device and iOS and I ran into some problems. For tests I'm using iPod touch 5 with nRF Toolbox and LightBlue apps and nRF51822...
Hi, for some reason ADC_IRQHandler is never called for me.
It's fairly simple and a direct copy of the battery sensor example, so not sure what happened here.
is there...
I've been using Master Emulator API 2.1.3 in Visual Studio 2010 Express, and have spotted a fix I may need in 2.1.5 so I've switched to using the 2.1.7 API. However, I've...
I am trying to get the proximity example to pair with Windows, but it fails, requesting me to refer to the manufacturer.
I am using gcc in Eclipse on Windows 8.1 desktop...
sd_softdevice_disable before flash_page_erase and flash_word_write ,
after i want set sd_softdevice_enable ,but system is error
how can set sd_softdevice_enable after set...
Hello,
I'm using: nRF51422-QFAA E00 and SDK - nRF51 5.2.0
My problem with ADC is that I stucked when waiting for event - end of conversion.
I used the code from Nordic...
Hi everybody!
I've plugged my NRF51422 as a slave on a STM32 through a SPI bus. I would like to be able to send to the NRF an unknown amount of data. I also need to read...
Error happened in pstorage_init() when sd_flash_page_erase(), return value 0xF.
I use S120 examples. So I guess maybe my device don't support S120 ?
My device info:
nRF6310...
Hi
I'm new nrf devices,
I'm trying to flash my device via nrfgo studio but every time got error.
Here is screenshut of program:
Edit:
J-link commander connection...
Hello all.
We are novices and apologies for possibly the annoyingly trivial question.
We are starting in developing a new BLE peripheral with a custom GATT based service...
Hi
I use
sd_ble_gatts_value_get(p_beacon->beacon_char0_handles.value_handle,0, &len, gatts_valuebuf);
to get the value.
But even if I write two bytes, the len...
